Welcome to your 07 Math Name 1. If the sum of two numbers is -12. If one of them is 18, find the other number? Deselect Answer 30 -6 6 -30 None 2. If two dozen bananas cost ₹120, then what is the cost of 10 bananas? Deselect Answer ₹60 ₹ 50 ₹12 ₹ 72 None 3. Find the rational number that should be subtracted from 5 so as to get 7/9? Deselect Answer -36/9 36/9 38/9 -38/9 None 4. In the standard form of a rational number, the common factor of numerator and denominator is always: Deselect Answer 2 1 -2 0 None 5. Observe the shapes 1, 2, 3 and 4 in the figures. Which of the following statements is not correct? Deselect Answer Shapes 1, 3 and 4 have different areas and different perimeters Shapes 1 and 4 have the same area as well as the same perimeter Shapes 1, 2 and 4 have the same area Shapes 1, 3 and 4 have the same perimeter None 6. The ratio of the length and breadth of a plot is 3:2. If the breadth is 40 m less than the length, what is the perimeter of the plot? Deselect Answer 400 m 450 m 320 m 340 m None 7. By observing the number line state which of the following statements is not true. Deselect Answer B is greater than –10 A is greater than 0 B is greater than A B is smaller than 0 None 8. A rectangle measures 8 cm on length and its diagonal measures 10 cm. What is the perimeter of the rectangle? Deselect Answer 28 cm 38 cm 36 cm 48 cm None 9. Which of the following statements is not true? (a) When two positive integers are added, we always get a positive integer.(b) When two negative integers are added, we always get a negative integer.(c) When a positive integer and a negative integer are added, we always get a negative integer.(d) Additive inverse of an integer 2 is (-2) and additive inverse of (-2) is 2.Deselect Answer a & b Only c Only a None of these None 10. Two rational numbers are said to be equivalent or equal, if they have the same ______ form Deselect Answer Simplest Form Complex Form Non Equivalent Form None of These None 11. Circumference of a circle disc is 88 cm. Its radius is Deselect Answer 8 cm 11 cm 14 cm 44 cm None 12. Which of the following does not represent an integer? Deselect Answer 0 ÷ (– 7) 20 ÷ (– 4) (– 9) ÷ 3 (– 12) ÷ 5 None 13. Area of a right-angled triangle is 30 cm2. If its smallest side is 5 cm, then its hypotenuse is Deselect Answer 14 cm 13 cm 12 cm 11cm None 14. Which of the following rational numbers is equal to its reciprocal? Deselect Answer 1 2 1/2 0 None 15. In a park of dimensions 20 m x 15 m, there is a L shaped 1 m wide flower bed as shown in the figure. Find the total cost of fertiliser for the flower bed at the rate of ₹ 50 per sq m. Deselect Answer ₹7050 ₹1800 ₹1700 ₹180 None 16. A number when divided by 6 gives the quotient 6. What is the number? Deselect Answer 36 21 12 24 None 17. Find the value of 8 × 53 × (–125) Deselect Answer 299 -53000 5300 -299 None 18. A watch is getting slow by 6 minutes for each hour in a day. If it shows 8 a.m. now, what will be the time after 10 hours in the watch? Deselect Answer 6 p.m. 5 p.m. 5:30 p.m. 4 p.m. None 19. 225% is equal to Deselect Answer 9 : 4 4 : 9 3 : 2 2 : 3 None 20. What percent is 120 of 90? Deselect Answer 30% 33 1/3% 133 1/3 % 33 2/3 % None Time's upTime is Up!
